Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$343,825$224 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 93How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $280,000 on Sep 29, 2023

21 ELLEN DR

MC KEES ROCKS, PA 15136
3
Beds
1.5
Baths
1,538 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
0.58 ac
Lot SizeThe size of the land the home sits on, from county records.
1949
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$344K
$319K low$368K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$280,000 · Sep 29, 2023

Tax & Assessment

Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$215,700 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$51,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$164,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$215,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$215,700

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.45
43
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
5
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
72
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
76
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
31
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.9 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Ranch
CountyALLEGHENY
Lot (acres)The size of the land the home sits on, from county records.0.58
ConstructionThe main material the home's frame and walls are built from.Brick
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(2)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

H
Montour High SchoolA-
High · Grades 9–12 · 0.7 mi
E
Forest Grove Elementary School
Elementary · Grades KG–2 · 0.8 mi
M
David E. Williams Middle SchoolA
Middle · Grades 5–8 · 1.6 mi

District: Montour School District

Neighborhood · ZIP 15136These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.112
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.100
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.24

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.88%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.22%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.17%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.23,687
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,923 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$69,379
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$83,488
Average tempThe average temperature here across a full year.51°F
Annual precipHow much rain and melted snow falls here in a typical year.37 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.45%

Owner Tools

Do you own this home?
Claim this home

Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

21 Ellen Dr measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Worth more than 80% of homes in Mc Kees Rocks 15136
  • Costs more per square foot than 87% of homes in Mc Kees Rocks 15136
  • Has a bigger lot than 92% of homes in Mc Kees Rocks 15136

What homes are worth in Mc Kees Rocks 15136

Each bar is how many homes fall in that price range. The marker is this home.

This home
$35K$695K

This home is worth more than 80% of homes in Mc Kees Rocks 15136.

How it measures up in Mc Kees Rocks 15136

The dot is this home. The mark in the middle is the typical home in Mc Kees Rocks 15136.

Estimated value$343,825
CheaperTypical $182,196Pricier

Pricier than 80% of homes nearby

Price per ft²$224
CheaperTypical $141Pricier

Pricier than 87% of homes nearby

Living area1,538 ft²
SmallerTypical 1,452 ft²Bigger

Bigger than 57% of homes nearby

Lot size0.58 ac
SmallerTypical 0.15 acBigger

Bigger than 92% of homes nearby

Year built1949
OlderTypical 1951Newer

Newer than 46% of homes nearby

How 21 Ellen Dr ranks against every home in each area.
MeasureThis homeMc Kees Rocks 15136Allegheny County
Estimated valuepricier than$343,82580% of homes72% of homes
Price per ft²pricier than$22487% of homes79% of homes
Living areabigger than1,538 ft²57% of homes52% of homes
Lot sizebigger than0.58 ac92% of homes90% of homes
Year builtnewer than194946% of homes45% of homes

About 21 Ellen Dr

How much is 21 Ellen Dr, Mc Kees Rocks, PA worth?

The TopHap Estimate for 21 Ellen Dr, Mc Kees Rocks, PA is $343,825 as of Sep 24, 2026. The likely range is $319,284 to $368,366. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Ellen Dr, Mc Kees Rocks, PA last sell?

21 Ellen Dr, Mc Kees Rocks, PA last sold on Sep 29, 2023 for $280,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 21 Ellen Dr, Mc Kees Rocks, PA?

21 Ellen Dr, Mc Kees Rocks, PA has 3 bedrooms, 1.5 bathrooms, 1,538 square feet of living space and a 0.58-acre lot.

When was 21 Ellen Dr, Mc Kees Rocks, PA built?

21 Ellen Dr, Mc Kees Rocks, PA was built in 1949, making it 77 years old. It is a ranch home. The building has 1 story.

What schools serve 21 Ellen Dr, Mc Kees Rocks, PA?

21 Ellen Dr, Mc Kees Rocks, PA is assigned to Montour High School (high), rated A-; Forest Grove Elementary School (elementary); David E. Williams Middle School (middle), rated A. All sit in Montour School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Ellen Dr, Mc Kees Rocks, PA compare to other homes in Mc Kees Rocks 15136?

Among the 9,145 homes in Mc Kees Rocks 15136, it is worth more than 80% of them ($343,825 against a typical $182,196), its price per square foot is higher than 87% of them ($224 against a typical $141), it is bigger than 57% of them (1,538 ft² against a typical 1,452 ft²), its lot is bigger than 92% of them (0.58 ac against a typical 0.15 ac) and it is newer than 46% of them (1949 against a typical 1951). Measured against all of Allegheny County, it is worth more than 72% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

More homes on Ellen Dr

Closest homes

More homes in Mc Kees Rocks 15136

Assigned schools

Explore the area

See this home in context

Open 21 Ellen Dr on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map